55552183 has 2 divisors, whose sum is σ = 55552184. Its totient is φ = 55552182.

The previous prime is 55552169. The next prime is 55552223. The reversal of 55552183 is 38125555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55552183 - 2¹⁷ = 55421111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55552103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776091 + 27776092.

It is an arithmetic number, because the mean of its divisors is an integer number (27776092).

Almost surely, 2^55552183 is an apocalyptic number.

55552183 is a deficient number, since it is larger than the sum of its proper divisors (1).

55552183 is an equidigital number, since it uses as much as digits as its factorization.

55552183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 34.

The square root of 55552183 is about 7453.3336836613. Note that the first 3 decimals coincide. The cubic root of 55552183 is about 381.5636928034.

The spelling of 55552183 in words is "fifty-five million, five hundred fifty-two thousand, one hundred eighty-three".